Alkali, Transitional, Mechanical properties, Orthorhombic

• K-O-P-Ti
• K-Li-Na-Nb-O-Sb
• O-P-Rb-Ti
• K-Li-Na-Nb-O-Ta
• Ba-Na-Nb-O
• elastic moduli
• isothermal bulk modulus
• elasticity
• elastic stiffness coefficient
• sound velocity
• alkali
• transitional
• chalcogen
• non-disordered